2291246685271 has 4 divisors (see below), whose sum is σ = 2291580839232. Its totient is φ = 2290912531312.

The previous prime is 2291246685269. The next prime is 2291246685349. The reversal of 2291246685271 is 1725866421922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2291246685271 - 2¹ = 2291246685269 is a prime.

It is a super-2 number, since 2×2291246685271² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291246685241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167066695 + ... + 167080408.

It is an arithmetic number, because the mean of its divisors is an integer number (572895209808).

Almost surely, 2^{2291246685271} is an apocalyptic number.

2291246685271 is a deficient number, since it is larger than the sum of its proper divisors (334153961).

2291246685271 is an equidigital number, since it uses as much as digits as its factorization.

2291246685271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334153960.

The product of its digits is 5806080, while the sum is 55.

The spelling of 2291246685271 in words is "two trillion, two hundred ninety-one billion, two hundred forty-six million, six hundred eighty-five thousand, two hundred seventy-one".